NWS Sacramento Changes to Public and Fire Weather Zones Coming April 16, 2026

STONYFORD (SYWC1)

Lat: 39.35523°NLon: 122.65831°WElev: 1540.0ft.

50°F

10°C

Humidity	82%
Wind Speed	SSW 6 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Wind Chill	48°F (9°C)
Last update	11 Apr 04:26 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

16 Miles W Williams CA

This Afternoon
High: 54 °F
Showers
Tonight
Low: 38 °F
Showers
Sunday
High: 54 °F
Showers
Sunday Night
Low: 37 °F
Chance Rain
then Partly
Cloudy
Monday
High: 61 °F
Mostly Sunny
Monday Night
Low: 40 °F
Partly Cloudy
Tuesday
High: 66 °F
Mostly Sunny
Tuesday Night
Low: 41 °F
Mostly Clear
Wednesday
High: 66 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. Steady temperature around 54. South wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain and possibly a thunderstorm before 4am, then a chance of rain between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Low around 38. South wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Rain and possibly a thunderstorm before 11am, then showers and possibly a thunderstorm, mainly after 11am. High near 54. South southeast wind around 11 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 37. West southwest wind 5 to 10 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday

Mostly sunny, with a high near 61. Light and variable wind becoming northeast around 6 mph in the afternoon.

Monday Night

Partly cloudy, with a low around 40.

Tuesday

Mostly sunny, with a high near 66.

Tuesday Night

Mostly clear, with a low around 41.

Wednesday

Mostly sunny, with a high near 66.

Wednesday Night

Partly cloudy, with a low around 42.